netty-handler: Netty: Improper trust manager handling leads to hostname verification bypass

A flaw was found in Netty, a network application framework. This vulnerability allows a remote attacker to bypass hostname verification due to improper handling of user-supplied trust managers. When a client is configured with a plain X.509 Trust Manager X509TrustManager, it fails to perform...

CVE-2026-50010

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, SimpleTrustManagerFactory.engineGetTrustManagers and related paths wrap any user-supplied plain X509TrustManager in X509TrustManagerWrapper, which extends...

CVE-2026-50010 Netty's wrapping plain trust manager silently disables hostname verification

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, SimpleTrustManagerFactory.engineGetTrustManagers and related paths wrap any user-supplied plain X509TrustManager in X509TrustManagerWrapper, which extends...

CVE-2026-50010

Netty CVE-2026-50010 affects 4.1.135.Final and 4.2.15.Final. When using SimpleTrustManagerFactory.engineGetTrustManagers(), a user-supplied plain X509TrustManager is wrapped in X509TrustManagerWrapper. This wrapper makes the trust manager appear as X509ExtendedTrustManager but implements checkSer...